{"id":2564,"date":"2023-07-21T17:22:30","date_gmt":"2023-07-21T17:22:30","guid":{"rendered":"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/"},"modified":"2023-07-21T17:22:30","modified_gmt":"2023-07-21T17:22:30","slug":"sas-renomeando-variaveis","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/","title":{"rendered":"Como renomear vari\u00e1veis em sas (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <strong>rename<\/strong> para renomear uma ou mais vari\u00e1veis em um conjunto de dados SAS.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data ( <span style=\"color: #3366ff;\">rename<\/span> =(old_name=new_name));\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar esta fun\u00e7\u00e3o na pr\u00e1tica com o seguinte conjunto de dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> xyz;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1 4 76\n2 3 49\n2 3 85\n4 5 88\n2 2 90\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22771 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer1.jpg\" alt=\"\" width=\"140\" height=\"169\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><b>Exemplo 1: Renomear uma vari\u00e1vel<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como renomear apenas a vari\u00e1vel <strong>x<\/strong> no conjunto de dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*rename one variable*\/\n<\/span><span style=\"color: #800080;\">data<\/span> <span style=\"color: #000000;\">new_data;\n<\/span><span style=\"color: #3366ff;\">set<\/span> <span style=\"color: #000000;\">original_data (<\/span> <span style=\"color: #3366ff;\">rename<\/span> <span style=\"color: #000000;\">=(x=new_x));\n<\/span><span style=\"color: #800080;\">run<\/span> <span style=\"color: #000000;\">;\n\n<\/span><span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> <span style=\"color: #000000;\">= new_data;\n<\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22772 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer2.jpg\" alt=\"\" width=\"169\" height=\"166\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que <strong>x<\/strong> foi renomeado <strong>para new_x<\/strong> , mas todos os outros nomes de vari\u00e1veis permaneceram os mesmos.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Exemplo 2: Renomear m\u00faltiplas vari\u00e1veis<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como renomear as vari\u00e1veis <strong>x<\/strong> e <strong>y<\/strong> no conjunto de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe que voc\u00ea n\u00e3o precisa incluir v\u00edrgulas entre os novos nomes de vari\u00e1veis.<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*rename multiple variables*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data ( <span style=\"color: #3366ff;\">rename<\/span> =(x=new_x y=new_y));\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> data=new_data;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22773 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer3.jpg\" alt=\"\" width=\"199\" height=\"159\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><b>Exemplo 3: Adicione um prefixo a todas as vari\u00e1veis<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar o prefixo <strong>_NEW<\/strong> a todas as vari\u00e1veis no conjunto de dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*define prefix to append to each variable*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> <span style=\"color: #3366ff;\">noprint<\/span> ;\n   <span style=\"color: #3366ff;\">select<\/span> cats(name, '=', '_NEW', name)\n          <span style=\"color: #3366ff;\">into<\/span> :list\n          separated by ' '\n          <span style=\"color: #3366ff;\">from<\/span> dictionary.columns\n          <span style=\"color: #3366ff;\">where<\/span> libname = 'WORK' <span style=\"color: #3366ff;\">and<\/span> memname = 'ORIGINAL_DATA';\n<span style=\"color: #800080;\">quit<\/span> ;\n\n<span style=\"color: #008000;\">\/*add prefix to each variable in dataset*\/\n<\/span><span style=\"color: #800080;\">proc datasets<\/span> <span style=\"color: #3366ff;\">library<\/span> = work;\n   <span style=\"color: #3366ff;\">modify<\/span> original_data;\n   <span style=\"color: #3366ff;\">rename<\/span> &amp;list;\n<span style=\"color: #800080;\">quit<\/span> ;\n\n<span style=\"color: #008000;\">\/*view updated dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22775 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer5.jpg\" alt=\"\" width=\"245\" height=\"166\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><b>Exemplo 4: Adicione um sufixo a todas as vari\u00e1veis<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como adicionar o sufixo <strong>_NEW<\/strong> a todas as vari\u00e1veis no conjunto de dados:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*define suffix to append to each variable*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> <span style=\"color: #3366ff;\">noprint<\/span> ;\n   <span style=\"color: #3366ff;\">select<\/span> cats(name, '=', name, '_NEW')\n          <span style=\"color: #3366ff;\">into<\/span> :list\n          separated by ' '\n          <span style=\"color: #3366ff;\">from<\/span> dictionary.columns\n          <span style=\"color: #3366ff;\">where<\/span> libname = 'WORK' <span style=\"color: #3366ff;\">and<\/span> memname = 'ORIGINAL_DATA';\n<span style=\"color: #800080;\">quit<\/span> ;\n\n<span style=\"color: #008000;\">\/*add suffix to each variable in dataset*\/\n<\/span><span style=\"color: #800080;\">proc datasets<\/span> <span style=\"color: #3366ff;\">library<\/span> = work;\n   <span style=\"color: #3366ff;\">modify<\/span> original_data;\n   <span style=\"color: #3366ff;\">rename<\/span> &amp;list;\n<span style=\"color: #800080;\">quit<\/span> ;\n\n<span style=\"color: #008000;\">\/*view updated dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22774 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer4.jpg\" alt=\"\" width=\"244\" height=\"164\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">Recursos adicionais<\/span><\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como executar outras tarefas comuns no SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/sem-substituir-valores-ausentes-por-zero\/\" target=\"_blank\" rel=\"noopener\">Como substituir valores ausentes por zero no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/nao-remova-duplicatas\/\" target=\"_blank\" rel=\"noopener\">Como remover duplicatas no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/normalizar-dados-na-camara-de-ar\/\" target=\"_blank\" rel=\"noopener\">Como normalizar dados no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o rename para renomear uma ou mais vari\u00e1veis em um conjunto de dados SAS. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: data new_data; set original_data ( rename =(old_name=new_name)); run ; Os exemplos a seguir mostram como usar esta fun\u00e7\u00e3o na pr\u00e1tica com o seguinte conjunto de dados: \/*create dataset*\/ data original_data; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2564","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como renomear vari\u00e1veis no SAS (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como renomear vari\u00e1veis no SAS, com v\u00e1rios exemplos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como renomear vari\u00e1veis no SAS (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como renomear vari\u00e1veis no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T17:22:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/renommer1.jpg\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/\",\"url\":\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/\",\"name\":\"Como renomear vari\u00e1veis no SAS (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-21T17:22:30+00:00\",\"dateModified\":\"2023-07-21T17:22:30+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como renomear vari\u00e1veis no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-renomeando-variaveis\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como renomear vari\u00e1veis em sas (com exemplos)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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